PERIODIC TABLE SOMETHING Flashcards

1
Q

based on CHEMICAL PROPERTIES

A

DIMITRI MENDELEEV

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2
Q

based on PHYSICAL PROPERTIES

A

Lothar Meyer

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3
Q

the OLD periodic table is arranged by ____

A

ATOMIC WEIGHT

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4
Q

the NEW periodic table is arranged by

A

ATOMIC NUMBER

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5
Q

“The properties of elements are periodic functions of their atomic numbers”

A

PERIODIC LAW

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6
Q

TRIVIAL NAME:
group 13

A

TRIELS

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7
Q

TRIVIAL NAME:
group 14

A

TETRELS

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8
Q

TRIVIAL NAME:
group 15

A

PNICTOGENS “to choke”

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9
Q

TRIVIAL NAME:
group 16

A

CHALCOGENS “ore”

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10
Q

TRIVIAL NAME:
group 17

A

HALOGENS “salt”

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11
Q

TRIVIAL NAME:
group 18

A

NOBLE GASES

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12
Q

PNICTOGENS

A

to choke

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13
Q

CHALCOGENS

A

ore

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14
Q

HALOGENS

A

salt

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15
Q

can be drawn into wires

A

ductile / ductility

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16
Q

good conductor

17
Q

malleable

18
Q

can be hammered into SHEETS

A

malleable / malleability

19
Q

poor conductor

A

non metals

20
Q

elemtal form of carbon

21
Q

semiconductors

A

silicon, germanium, antimony

22
Q

semiconductors are ____ at LOWER temperature

A

INSULATORS

23
Q

semiconductors are _____ at HIGHER temperatures

A

CONDUCTORS

24
Q

defined as HALF OF THE DISTANCE between the NUCLEI of neighboring atoms in the pure element

A

ATOMIC RADII (size)

25
atomic radii is expressed in ___
ANGSTROMS
26
the ENERGY REQUIRED to REMOVE AN ELECTRON from a gas-phase atom
IONIZATION ENERGY (IE)
27
the ENERGY CHANGE that occurs when an ELECTRON IS ATTACHED to an atom in the gas phase to form a negative ion
ELECTRON AFIINITY (EA)
28
MEASURE OF THE RELATIVE TENDENCY of an atom to ATTRACT ELECTRONS TO ITSELF when it is chemically combined with another atom
ELECTRONEGATIVITY (EN)
29
these are not included in trends
NOBLE GASES
30
TREND OF ATOMIC RADIUS
the closer to the lower left side, the bigger the size
31
TREND OF IONIZATION ENERGY, EA, EN
the closer to the upper right side, the higher
32
most electronegative element
FLOURINE